The answer is 6 because 21+9=30 and 30-6=24 and 24 is the number of students in the class.
Using the Pythagorean theorem:
Hypotenuse = sqrt( 20^2 + 15^2)
Hypotenuse = sqrt( 400 + 225)
Hypotenuse = sqrt(625)
Hypotenuse = 25
Answer: 25 inches
I believe that b.Fractions are rational numbers is not true
sorry if its wrong
What do you mean by this ?
Half past six is 6:30 I'm not sure what you are seeking..